11487722574 has 8 divisors (see below), whose sum is σ = 22975445160. Its totient is φ = 3829240856.

The previous prime is 11487722537. The next prime is 11487722591. The reversal of 11487722574 is 47522778411.

It is a sphenic number, since it is the product of 3 distinct primes.

11487722574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957310209 + ... + 957310220.

It is an arithmetic number, because the mean of its divisors is an integer number (2871930645).

Almost surely, 2^11487722574 is an apocalyptic number.

11487722574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11487722574 is a wasteful number, since it uses less digits than its factorization.

11487722574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914620434.

The product of its digits is 878080, while the sum is 48.

The spelling of 11487722574 in words is "eleven billion, four hundred eighty-seven million, seven hundred twenty-two thousand, five hundred seventy-four".